POSCAR generated by cell class
1.0
  6.1199971202843626    0.0000000000000000    0.0000000000000000
 -3.0599985601421800    5.3000729772538673    0.0000000000000000
  0.0000000000000000    0.0000000000000000    5.6579973376746597
 2 6
Direct
  0.0000000000000000    0.0000000000000000    0.0000000000000000 # 11
  0.0000000000000000    0.0000000000000000    0.5000000000000000 # 12
  0.3170000000000000    0.0260000000000000    0.2500000000000000 # 21
  0.7090000000000000    0.6830000000000002    0.2500000000000000 # 22
  0.9740000000000000    0.2910000000000000    0.2500000000000000 # 23
  0.9740000000000000    0.6830000000000002    0.7500000000000000 # 24
  0.7090000000000000    0.0260000000000000    0.7500000000000000 # 25
  0.3170000000000000    0.2910000000000000    0.7500000000000000 # 26